/**
 * Login — Help Desk Gestão | Prefeitura de Santa Rosa (tema azul)
 */

:root {
  --login-blue-50: #eff6ff;
  --login-blue-100: #dbeafe;
  --login-blue-500: #3b82f6;
  --login-blue-600: #2563eb;
  --login-blue-700: #1d4ed8;
  --login-blue-800: #1e40af;
  --login-brand: #1e5a96;
  --login-brand-dark: #164a7d;
  --login-slate-50: #f8fafc;
  --login-slate-100: #f1f5f9;
  --login-slate-200: #e2e8f0;
  --login-slate-400: #94a3b8;
  --login-slate-500: #64748b;
  --login-slate-700: #334155;
  --login-slate-800: #1e293b;
  --login-slate-900: #0f172a;
  --login-danger: #dc2626;
  --login-danger-bg: #fef2f2;
  --login-success: #059669;
  --login-success-bg: #ecfdf5;
  --login-warning: #d97706;
  --login-warning-bg: #fffbeb;
  --login-font: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.login-page {
  font-family: var(--login-font);
  color: var(--login-slate-800);
  background: var(--login-slate-50);
  min-height: 100vh;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 100vh;
}

.login-brand {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(96, 165, 250, 0.35), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 90%, rgba(30, 90, 150, 0.5), transparent 50%),
    linear-gradient(155deg, var(--login-brand) 0%, var(--login-brand-dark) 48%, #0f172a 100%);
  overflow: hidden;
  animation: loginBrandIn 0.7s ease-out both;
}

.login-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.login-brand__inner {
  position: relative;
  z-index: 1;
  max-width: 28rem;
  text-align: center;
}

.login-brand__logo {
  width: 7.5rem;
  height: 7.5rem;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25));
  margin-bottom: 1.75rem;
  animation: loginLogoFloat 5s ease-in-out infinite;
}

.login-brand__city {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.95);
}

.login-brand__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.login-brand__tagline {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(241, 245, 249, 0.88);
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: #fff;
  animation: loginPanelIn 0.55s ease-out 0.08s both;
}

.login-panel__card {
  width: 100%;
  max-width: 24rem;
}

.login-panel__heading {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--login-slate-900);
}

.login-panel__sub {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  color: var(--login-slate-500);
}

.login-alerts {
  margin-bottom: 1.25rem;
}

.login-alert {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.login-alert--success {
  background: var(--login-success-bg);
  color: var(--login-success);
}

.login-alert--warning {
  background: var(--login-warning-bg);
  color: var(--login-warning);
}

.login-alert--danger {
  background: var(--login-danger-bg);
  color: var(--login-danger);
}

.login-alert i {
  margin-top: 0.1rem;
}

.login-field {
  margin-bottom: 1.1rem;
}

.login-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--login-slate-700);
}

.login-input {
  position: relative;
}

.login-input i {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-slate-400);
  font-size: 0.9rem;
  pointer-events: none;
}

.login-input input {
  width: 100%;
  border: 1.5px solid var(--login-slate-200);
  border-radius: 0.75rem;
  background: var(--login-slate-50);
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  font-size: 1rem;
  color: var(--login-slate-900);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-input input:focus {
  border-color: var(--login-blue-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.login-submit {
  width: 100%;
  margin-top: 0.35rem;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.95rem 1.25rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(135deg, var(--login-brand), var(--login-brand-dark));
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 10px 20px rgba(30, 90, 150, 0.28);
}

.login-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.login-submit:disabled {
  opacity: 0.75;
  cursor: wait;
}

.login-submit .login-loading {
  display: none;
}

.login-submit.is-loading .login-btn-text {
  display: none;
}

.login-submit.is-loading .login-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.login-footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--login-slate-100);
  text-align: center;
  font-size: 0.8rem;
  color: var(--login-slate-400);
}

@keyframes loginBrandIn {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes loginPanelIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes loginLogoFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: auto;
    padding: 2.25rem 1.5rem 2rem;
  }

  .login-brand__logo {
    width: 5.5rem;
    height: 5.5rem;
    margin-bottom: 1.1rem;
  }

  .login-brand__title {
    font-size: 1.55rem;
  }

  .login-brand__tagline {
    font-size: 0.95rem;
  }

  .login-panel {
    padding: 1.75rem 1.25rem 2.5rem;
    align-items: flex-start;
  }
}